The Groundstar Conspiracy
movie

Only if you like gripping suspense, and surprise endings...
Released June 12, 1972
Overview
A break-in and sabotage attempt occurs at a top secret research institute and the culprit is cornered and captured. The problem is that he's been badly injured and claims to have lost his memory entirely. A cat-and-mouse game ensues between investigator Tuxan, the mystery intruder Welles and the people who sent him on the mission.
Cast

George Peppard
as
Tuxan

Michael Sarrazin
as
John David Welles / Peter Bellamy

Christine Belford
as
Nicole Devon

Cliff Potts
as
Carl Mosely

James Olson
as
Senator Stanton

Tim O'Connor
as
Frank Gossage

James McEachin
as
Bender

Alan Oppenheimer
as
General Hackett
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Roger Dressler
as
Charlie Kitchen
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Ty Haller
as
Henshaw

Anna Hagan
as
Dr. Plover

Hagan Beggs
as
Dr. Hager
Crew
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Edward M. Abroms
as
Editor

Paul Hoffert
as
Original Music Composer

Lamont Johnson
as
Director
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Leslie P. Davies
as
Novel
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Douglas Heyes
as
Screenplay
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Hal Roach, Jr.
as
Producer
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Trevor Wallace
as
Producer
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Michael Reed
as
Director of Photography
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Ron Drinkwater
as
Focus Puller
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Earl A. Glick
as
Executive Producer
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Margaret Hanly
as
Script Supervisor
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Cam Porteous
as
Set Designer